Javascript examples.

Examples/javascript/exception/Makefile

@@ -0,0 +1,21 @@
+TOP = ../..
+SWIG = $(TOP)/../preinst-swig
+CXXSRCS    = example.cxx
+JS_SCRIPT = runme.js
+TARGET = example
+INTERFACE = example.i
+
+wrapper::
+	$(MAKE) -f $(TOP)/Makefile CXXSRCS='$(CXXSRCS)' SWIG='$(SWIG)' \
+	SWIGOPT='$(SWIGOPT)' TARGET='$(TARGET)' INTERFACE='$(INTERFACE)' javascript_wrapper_cpp
+
+build:: wrapper
+	$(MAKE) -f $(TOP)/Makefile CXXSRCS='$(CXXSRCS)' SWIG='$(SWIG)' \
+	SWIGOPT='$(SWIGOPT)' TARGET='$(TARGET)' INTERFACE='$(INTERFACE)' javascript_build
+
+clean::
+	$(MAKE) -f $(TOP)/Makefile javascript_clean
+
+check:: build
+	$(MAKE) -f $(TOP)/Makefile JSCXXSRCS='$(JSCXXSRCS)' TARGET='$(TARGET)' \
+		TOP='$(TOP)' JS_SCRIPT='$(JS_SCRIPT)' javascript_run

Examples/javascript/exception/binding.gyp

@@ -0,0 +1,8 @@
+{
+  "targets": [
+    {
+      "target_name": "example",
+      "sources": [ "example.cxx", "example_wrap.cxx" ]
+    }
+  ]
+}

Examples/javascript/exception/example.cxx

@@ -0,0 +1 @@
+

Examples/javascript/exception/example.h

@@ -0,0 +1,53 @@
+/* File : example.h */
+
+#include <string.h>
+#ifndef SWIG
+struct A {
+};
+#endif
+
+class Exc {
+public:
+  Exc(int c, const char *m) {
+    code = c;
+    strncpy(msg,m,256);
+  }
+  int code;
+  char msg[256];
+};
+
+#if defined(_MSC_VER)
+  #pragma warning(disable: 4290) // C++ exception specification ignored except to indicate a function is not __declspec(nothrow)
+#endif
+
+class Test {
+public:
+  int simple() throw(int) {
+      throw(37);
+      return 1;
+  }
+  int message() throw(const char *) {
+      throw("I died.");
+      return 1;
+  }
+  int hosed() throw(Exc) {
+      throw(Exc(42,"Hosed"));
+      return 1;
+  } 
+  int unknown() throw(A*) {
+      static A a;
+      throw &a;
+      return 1;
+  }
+  int multi(int x) throw(int, const char *, Exc) {
+     if (x == 1) throw(37);
+     if (x == 2) throw("Bleah!");
+     if (x == 3) throw(Exc(42,"No-go-diggy-die"));
+     return 1;
+  }
+};
+
+#if defined(_MSC_VER)
+  #pragma warning(default: 4290) // C++ exception specification ignored except to indicate a function is not __declspec(nothrow)
+#endif
+

Examples/javascript/exception/example.i

@@ -0,0 +1,12 @@
+/* File : example.i */
+%module example
+
+%{
+#include "example.h"
+%}
+
+%include "std_string.i"
+
+/* Let's just grab the original header file here */
+%include "example.h"
+

Examples/javascript/exception/runme.js

@@ -0,0 +1,64 @@
+var example = require("./build/Release/example");
+
+console.log("Trying to catch some exceptions.");
+t = new example.Test();
+try{
+  t.unknown();
+  throw -1;
+} catch(error)
+{
+  if(error == -1) {
+    console.log("t.unknown() didn't throw");
+  } else {
+    console.log("successfully catched throw in Test::unknown().");
+  }
+}
+
+try{
+    t.simple();
+    throw -1;
+}
+catch(error){
+  if(error == -1) {
+    console.log("t.simple() did not throw");
+  } else {
+    console.log("successfully catched throw in Test::simple().");
+  }
+}
+
+try{
+  t.message();
+  throw -1;
+} catch(error){
+  if(error == -1) {
+    console.log("t.message() did not throw");
+  } else {
+    console.log("successfully catched throw in Test::message().");
+  }
+}
+    
+try{
+  t.hosed();
+  throw -1;
+}
+catch(error){ 
+  if(error == -1) {
+    console.log("t.hosed() did not throw");
+  } else {
+    console.log("successfully catched throw in Test::hosed().");
+  }
+}
+
+for (var i=1; i<4; i++) {
+  try{
+      t.multi(i);
+      throw -1;
+  }
+  catch(error){
+    if(error == -1) {
+      console.log("t.multi(" + i + ") did not throw");
+    } else {
+      console.log("successfully catched throw in Test::multi().");
+    }
+  }
+}